diff --git a/packages/i18n/src/locales/de/optiongroups.yaml b/packages/i18n/src/locales/de/optiongroups.yaml
index b6a305815d8..ee43baf7cc7 100644
--- a/packages/i18n/src/locales/de/optiongroups.yaml
+++ b/packages/i18n/src/locales/de/optiongroups.yaml
@@ -1,3 +1,4 @@
+---
 advanced: Fortgeschritten
 closure: Schließung
 collar: Kragen